diff --git a/src/types.tcc b/src/types.tcc
index 5d95411..e61f2a7 100644
--- a/src/types.tcc
+++ b/src/types.tcc
@@ -170,8 +170,6 @@ void rpcTypeOf(Stream& io, Vector<T>&) {
 template <class T, size_t n>
 void rpcTypeOf(Stream& io, Array<T, n>&) {
   rpcPrint(io, '[');
-  size_t n_ {n};
-  rpcPrint(io, n_);
   T x {};
   rpcTypeOf(io, x);
   rpcPrint(io, ']');
diff --git a/tests/test_types.cc b/tests/test_types.cc
index c213768..8c114d4 100644
--- a/tests/test_types.cc
+++ b/tests/test_types.cc
@@ -120,7 +120,6 @@ TEST_CASE("Array", "[types][array]") {
   Serial.reset();
   rpcTypeOf(Serial, a);
   REQUIRE(Serial.inspect<char>() == '[');
-  REQUIRE(Serial.inspect<size_t>() == 2);
   REQUIRE(Serial.inspect<String>() == "i]");
 }